linux-kernel - Re: Resume after hibernation regression in 2.6.29

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Message-ID: <20090326201840.GB29836@elf.ucw.cz>
Date:	Thu, 26 Mar 2009 21:18:40 +0100
From:	Pavel Machek <pavel@....cz>
To:	"Tvrtko A. Ursulin" <tvrtko@...ulin.net>
Cc:	linux-pm@...ts.linux-foundation.org, rjw@...k.pl,
	kernel list <linux-kernel@...r.kernel.org>
Subject: Re: Resume after hibernation regression in 2.6.29

On Thu 2009-03-26 19:20:32, Tvrtko A. Ursulin wrote:
> 
> Hi guys,
> I have been running custom compiled 2.6.28.7 in OpenSUSE 11.1 and using 
> hiberation/resume daily as configured by the distro. Yesterday I upgraded to 
> 2.6.29 (make oldconfig from 2.6.28.7, attached) and after resume networking 
> (at least) does not work. Reboot at this point takes very long because of 
> timeouts on CIFS and whatelse.
> 
> Below is how /var/log/messagess looks for one cycle (hibernate-resume-reboot) 
> and I am also attaching kernel config and /var/log/pm-suspend.log.
> 
> You will probably notice evil nvidia.ko in there but don't panic, it all 
> happens without it as well. Tested from runlevel 3 and by running 
> pm-hibernate. After resume from that NIC LEDs were off. I 
> tried /etc/init.d/network restart but that hung so I ^C and tried rmmod 
> forcedeth && modprobe forcedeth && ifup eth0 and after some time network went 
> live again. Haven't had time to test further though, so this is all pretty 
> rough.

Ok, can you try to rmmod forcedeth before hibernation, then insmod it
after resume?
								Pavel

-- 
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